Fixed conversation position after draft clear

app/js/controllers.js

@@ -736,9 +736,7 @@ angular.module('myApp.controllers', ['myApp.i18n'])
         )
       })
 
-      $scope.dialogs.sort(function (d1, d2) {
-        return d2.index - d1.index
-      })
+      sortDialogs()
 
       if (newPeer) {
         delete $scope.isEmpty.dialogs
@@ -757,6 +755,12 @@ angular.module('myApp.controllers', ['myApp.i18n'])
       }
     }
 
+    function sortDialogs() {
+      $scope.dialogs.sort(function (d1, d2) {
+        return d2.index - d1.index
+      })
+    }
+
     $scope.$on('dialog_top', function (e, dialog) {
       var curDialog, i
       for (i = 0; i < $scope.dialogs.length; i++) {
@@ -791,10 +795,7 @@ angular.module('myApp.controllers', ['myApp.i18n'])
           if (draftUpdate.index) {
             curDialog.index = draftUpdate.index
           }
-          if (i > 0 && draftUpdate.draft) {
-            $scope.dialogs.splice(i, 1)
-            $scope.dialogs.unshift(curDialog)
-          }
+          sortDialogs();
           break
         }
       }

app/js/messages_manager.js

@@ -3219,15 +3219,26 @@ angular.module('myApp.services')
 
       var dialog = getDialogByPeerID(peerID)[0]
       if (dialog) {
-        var newIndex
-        if (dialog && draft && draft.date) {
-          newIndex = dialog.index = generateDialogIndex(draft.date)
-          pushDialogToStorage(dialog)
+        var topDate
+        if (draft && draft.date) {
+          topDate = draft.date
+        } else {
+          var channelID = AppPeersManager.isChannel(peerID) ? -peerID : 0
+          var topDate = getMessage(dialog.top_message).date
+          if (channelID) {
+            var channel = AppChatsManager.getChat(channelID)
+            if (!topDate || channel.date && channel.date > topDate) {
+              topDate = channel.date
+            }
+          }
         }
+        dialog.index = generateDialogIndex(topDate)
+        pushDialogToStorage(dialog)
+
         $rootScope.$broadcast('dialog_draft', {
           peerID: peerID,
           draft: draft,
-          index: dialog && dialog.index
+          index: dialog.index
         })
       }
     })